Tenders for Supply of Air Circuit Breaker 3 Pole, 800 Amp, 750/690 V Volt, 50Hz Similar To L&T Model: - Cn-Cs 800C With Built In Add On Block. With 6No +6Nc Open Air Execution Thermal Magnetic Mv Voltage Release Dni Fixed Type Manually Operated Confi Rming To Rcf Specification No. Edts 103 Rev-D, Amd 7 Suitable For Rajdhani / Shatabdi Power Cars. Make L&T / Abb / Ge Only Warranty Period: 30 Months After The Date Of Delivery